Express Computer
Home  »  Guest Blogs  »  Zero trust architecture for public Wi-Fi networks: A new standard for security

Zero trust architecture for public Wi-Fi networks: A new standard for security

0 42

By Dr. Rishi Mohan Bhatnagar, Chair – IET Future Tech Panel & President- Globesecure Technologies

Public Wi-Fi networks have become essential in our daily routines, offering convenience in places like cafes, airports, and public transportation. However, this convenience comes with significant risks. Open public Wi-Fi networks are among the easiest targets for attackers due to their unsecured nature, lacking the need for usernames or passwords to connect. A notable example was when a third-party network providing free public Wi-Fi for British Railways was attacked. Such incidents highlight the need for a stronger security framework to protect both service providers and users. Zero Trust Architecture (ZTA) offers a compelling solution by rethinking how security is enforced in these environments.

Zero Trust operates on the principle of “never trust, always verify.” In public Wi-Fi settings, this means no user or device should be trusted by default. Given that these networks are open to anyone, ZTA helps mitigate risks by enforcing strict authentication and access controls. One critical step service providers can take is ensuring public Wi-Fi runs on a guest network with client isolation. This prevents two devices on the same network from communicating, reducing the risk of attackers targeting other users.

Another key element of Zero Trust is real-time monitoring. Attackers often use public Wi-Fi to conduct reconnaissance, gathering information about the network before launching an attack. By implementing advanced monitoring solutions that detect unusual activities in real-time, service providers can identify and respond to threats quickly. This proactive approach is vital in public Wi-Fi environments, where users may not be fully aware of the security risks.

In addition to monitoring, web filtering is another way to enhance security. By limiting access to non-essential websites, such as social media or streaming services, providers can reduce the risk of users encountering malicious content. This helps minimize exposure to phishing attacks or malware. Moreover, encrypting all data transmitted over public Wi-Fi is essential to protect sensitive information from being intercepted. Even if an attacker gains access to the network, encryption ensures that any captured data remains unreadable.

While service providers bear much of the responsibility for securing public Wi-Fi, users also need to take precautions. Public Wi-Fi should primarily be used for non-critical activities, such as browsing or social media, while avoiding sensitive transactions like online banking. Users should also ensure their devices are updated with the latest software and security patches to protect against known vulnerabilities. Additionally, checking for secure website indicators, like a green lock symbol, can prevent users from falling victim to phishing attacks.

Lastly, automation in cybersecurity plays a critical role in defending against the evolving tactics of attackers. Automated security systems can detect and respond to multiple threats more efficiently than manual methods, providing a higher level of protection for public Wi-Fi networks.

As public Wi-Fi usage continues to grow, securing these networks must become a priority. Zero Trust Architecture offers a comprehensive framework that ensures public Wi-Fi can be both convenient and secure. By implementing strict authentication, real-time monitoring, and data encryption, service providers can protect users from the significant risks that accompany open networks.

Get real time updates directly on you device, subscribe now.

Leave A Reply

Your email address will not be published.

LIVE Webinar

Digitize your HR practice with extensions to success factors

Join us for a virtual meeting on how organizations can use these extensions to not just provide a better experience to its’ employees, but also to significantly improve the efficiency of the HR processes
REGISTER NOW 

Stay updated with News, Trending Stories & Conferences with Express Computer
Follow us on Linkedin
India's Leading e-Governance Summit is here!!! Attend and Know more.
Register Now!
close-image
Attend Webinar & Enhance Your Organisation's Digital Experience.
Register Now
close-image
Enable A Truly Seamless & Secure Workplace.
Register Now
close-image
Attend Inida's Largest BFSI Technology Conclave!
Register Now
close-image
Know how to protect your company in digital era.
Register Now
close-image
Protect Your Critical Assets From Well-Organized Hackers
Register Now
close-image
Find Solutions to Maintain Productivity
Register Now
close-image
Live Webinar : Improve customer experience with Voice Bots
Register Now
close-image
Live Event: Technology Day- Kerala, E- Governance Champions Awards
Register Now
close-image
Virtual Conference : Learn to Automate complex Business Processes
Register Now
close-image